Home / 19,485,293.80-29,229,783.90-5,301,869.80

Finding the Fourth Proportional to 19,485,293.80, 29,229,783.90 and 5,301,869.80

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Solution

The fourth proportional to 19,485,293.80, 29,229,783.90 and 5,301,869.80 is: 7,953,306.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,485,293.80 : 29,229,783.90 = 5,301,869.80 : x
  2. Step 2: Convert to fraction form
    19,485,293.80/29,229,783.90 = 5,301,869.80/x
  3. Step 3: Cross multiply
    19,485,293.80x = 29,229,783.90 × 5,301,869.80
  4. Step 4: Simplify right side
    19,485,293.80x = 154,972,508,519,936.22
  5. Step 5: Solve for x
    x = 154,972,508,519,936.22/19,485,293.80
  6. Step 6: Final answer
    x = 7,953,306.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.